1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2008 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
7 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
9 * This program is free software; you can redistribute it and/or *
10 * modify it under the terms of version 2 of the GNU General *
11 * Public License as published by the Free Software Foundation. *
12 * This program is distributed in the hope that it will be useful. *
13 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
14 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
15 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
16 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
17 * TO BE LEGALLY INVALID. See the GNU General Public License for *
18 * more details, a copy of which can be found in the file COPYING *
19 * included with this package. *
20 *******************************************************************/
22 #include <scsi/scsi_host.h>
24 struct lpfc_sli2_slim;
26 #define LPFC_MAX_TARGET 4096 /* max number of targets supported */
27 #define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els
29 #define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact
30 the NameServer before giving up. */
31 #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */
32 #define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */
33 #define LPFC_MAX_SG_SEG_CNT 256 /* sg element count per scsi cmnd */
34 #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
35 #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
38 * Following time intervals are used of adjusting SCSI device
39 * queue depths when there are driver resource error or Firmware
42 #define QUEUE_RAMP_DOWN_INTERVAL (1 * HZ) /* 1 Second */
43 #define QUEUE_RAMP_UP_INTERVAL (300 * HZ) /* 5 minutes */
45 /* Number of exchanges reserved for discovery to complete */
46 #define LPFC_DISC_IOCB_BUFF_COUNT 20
48 #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */
49 #define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */
51 /* Define macros for 64 bit support */
52 #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr)))
53 #define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32)))
54 #define getPaddr(high, low) ((dma_addr_t)( \
55 (( (u64)(high)<<16 ) << 16)|( (u64)(low))))
56 /* Provide maximum configuration definitions. */
57 #define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */
58 #define FC_MAX_ADPTMSG 64
62 enum lpfc_polling_flags {
63 ENABLE_FCP_RING_POLLING = 0x1,
64 DISABLE_FCP_RING_INT = 0x2
67 /* Provide DMA memory definitions the driver uses per port instance. */
69 struct list_head list;
70 void *virt; /* virtual address ptr */
71 dma_addr_t phys; /* mapped address */
72 uint32_t buffer_tag; /* used for tagged queue ring */
75 struct lpfc_dma_pool {
76 struct lpfc_dmabuf *elements;
78 uint32_t current_count;
82 struct lpfc_dmabuf dbuf;
87 /* Priority bit. Set value to exceed low water mark in lpfc_mem. */
91 /****************************************************************************/
92 /* Device VPD save area */
93 /****************************************************************************/
94 typedef struct lpfc_vpd {
95 uint32_t status; /* vpd status value */
96 uint32_t length; /* number of bytes actually returned */
98 uint32_t rsvd1; /* Revision numbers */
106 uint8_t feaLevelHigh;
108 uint32_t postKernRev;
110 uint8_t opFwName[16];
112 uint8_t sli1FwName[16];
114 uint8_t sli2FwName[16];
117 #ifdef __BIG_ENDIAN_BITFIELD
118 uint32_t rsvd2 :24; /* Reserved */
119 uint32_t cmv : 1; /* Configure Max VPIs */
120 uint32_t ccrp : 1; /* Config Command Ring Polling */
121 uint32_t csah : 1; /* Configure Synchronous Abort Handling */
122 uint32_t chbs : 1; /* Cofigure Host Backing store */
123 uint32_t cinb : 1; /* Enable Interrupt Notification Block */
124 uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
125 uint32_t cmx : 1; /* Configure Max XRIs */
126 uint32_t cmr : 1; /* Configure Max RPIs */
127 #else /* __LITTLE_ENDIAN */
128 uint32_t cmr : 1; /* Configure Max RPIs */
129 uint32_t cmx : 1; /* Configure Max XRIs */
130 uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */
131 uint32_t cinb : 1; /* Enable Interrupt Notification Block */
132 uint32_t chbs : 1; /* Cofigure Host Backing store */
133 uint32_t csah : 1; /* Configure Synchronous Abort Handling */
134 uint32_t ccrp : 1; /* Config Command Ring Polling */
135 uint32_t cmv : 1; /* Configure Max VPIs */
136 uint32_t rsvd2 :24; /* Reserved */
141 struct lpfc_scsi_buf;
148 /* Statistics for ELS commands */
150 uint32_t elsRetryExceeded;
151 uint32_t elsXmitRetry;
152 uint32_t elsDelayRetry;
154 uint32_t elsRcvFrame;
158 uint32_t elsRcvFARPR;
159 uint32_t elsRcvFLOGI;
160 uint32_t elsRcvPLOGI;
161 uint32_t elsRcvADISC;
162 uint32_t elsRcvPDISC;
170 uint32_t elsXmitFLOGI;
171 uint32_t elsXmitFDISC;
172 uint32_t elsXmitPLOGI;
173 uint32_t elsXmitPRLI;
174 uint32_t elsXmitADISC;
175 uint32_t elsXmitLOGO;
177 uint32_t elsXmitRNID;
178 uint32_t elsXmitFARP;
179 uint32_t elsXmitFARPR;
181 uint32_t elsXmitLSRJT;
183 uint32_t frameRcvBcast;
184 uint32_t frameRcvMulti;
185 uint32_t strayXmitCmpl;
186 uint32_t frameXmitDelay;
191 uint32_t LinkMultiEvent;
196 uint32_t fcpRemoteStop;
198 uint32_t fcpPortBusy;
200 uint32_t fcpLocalErr;
203 enum sysfs_mbox_state {
209 struct lpfc_sysfs_mbox {
210 enum sysfs_mbox_state state;
212 struct lpfcMboxq * mbox;
218 enum discovery_state {
219 LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */
220 LPFC_VPORT_FAILED = 1, /* vport has failed */
221 LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */
222 LPFC_FLOGI = 7, /* FLOGI sent to Fabric */
223 LPFC_FDISC = 8, /* FDISC sent for vport */
224 LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id
226 LPFC_NS_REG = 10, /* Register with NameServer */
227 LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */
228 LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for
229 * device authentication / discovery */
230 LPFC_DISC_AUTH = 13, /* Processing ADISC list */
231 LPFC_VPORT_READY = 32,
235 LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */
236 LPFC_WARM_START = 1, /* HBA state after selective reset */
237 LPFC_INIT_START = 2, /* Initial state after board reset */
238 LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */
239 LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */
240 LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */
241 LPFC_CLEAR_LA = 6, /* authentication cmplt - issue
248 struct list_head listentry;
249 struct lpfc_hba *phba;
251 #define LPFC_PHYSICAL_PORT 1
252 #define LPFC_NPIV_PORT 2
253 #define LPFC_FABRIC_PORT 3
254 enum discovery_state port_state;
258 uint32_t fc_flag; /* FC flags */
259 /* Several of these flags are HBA centric and should be moved to
260 * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP)
262 #define FC_PT2PT 0x1 /* pt2pt with no fabric */
263 #define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */
264 #define FC_DISC_TMO 0x4 /* Discovery timer running */
265 #define FC_PUBLIC_LOOP 0x8 /* Public loop */
266 #define FC_LBIT 0x10 /* LOGIN bit in loopinit set */
267 #define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */
268 #define FC_NLP_MORE 0x40 /* More node to process in node tbl */
269 #define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
270 #define FC_FABRIC 0x100 /* We are fabric attached */
271 #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
272 #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
273 #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
274 #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
275 #define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */
276 #define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */
277 #define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */
280 #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */
281 #define FC_CT_RNN_ID 0x2 /* RNN_ID accepted by switch */
282 #define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */
283 #define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */
284 #define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */
286 struct list_head fc_nodes;
288 /* Keep counters for the number of entries in each list. */
289 uint16_t fc_plogi_cnt;
290 uint16_t fc_adisc_cnt;
291 uint16_t fc_reglogin_cnt;
292 uint16_t fc_prli_cnt;
293 uint16_t fc_unmap_cnt;
296 uint16_t fc_unused_cnt;
297 struct serv_parm fc_sparam; /* buffer for our service parameters */
299 uint32_t fc_myDID; /* fibre channel S_ID */
300 uint32_t fc_prevDID; /* previous fibre channel S_ID */
302 int32_t stopped; /* HBA has not been restarted since last ERATT */
303 uint8_t fc_linkspeed; /* Link speed after last READ_LA */
305 uint32_t num_disc_nodes; /*in addition to hba_state */
307 uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */
308 uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */
309 uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */
310 struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN];
311 struct lpfc_name fc_nodename; /* fc nodename */
312 struct lpfc_name fc_portname; /* fc portname */
314 struct lpfc_work_evt disc_timeout_evt;
316 struct timer_list fc_disctmo; /* Discovery rescue timer */
317 uint8_t fc_ns_retry; /* retries for fabric nameserver */
318 uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */
320 spinlock_t work_port_lock;
321 uint32_t work_port_events; /* Timeout to be handled */
322 #define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */
323 #define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */
324 #define WORKER_FDMI_TMO 0x4 /* vport: FDMI timeout */
326 #define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */
327 #define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */
328 #define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */
329 #define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */
330 #define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */
332 struct timer_list fc_fdmitmo;
333 struct timer_list els_tmofunc;
338 #define FC_LOADING 0x1 /* HBA in process of loading drvr */
339 #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */
340 char *vname; /* Application assigned name */
342 /* Vport Config Parameters */
343 uint32_t cfg_scan_down;
344 uint32_t cfg_lun_queue_depth;
345 uint32_t cfg_nodev_tmo;
346 uint32_t cfg_devloss_tmo;
347 uint32_t cfg_restrict_login;
348 uint32_t cfg_peer_port_login;
349 uint32_t cfg_fcp_class;
350 uint32_t cfg_use_adisc;
351 uint32_t cfg_fdmi_on;
352 uint32_t cfg_discovery_threads;
353 uint32_t cfg_log_verbose;
354 uint32_t cfg_max_luns;
355 uint32_t cfg_enable_da_id;
357 uint32_t dev_loss_tmo_changed;
359 struct fc_vport *fc_vport;
361 #ifdef CONFIG_LPFC_DEBUG_FS
362 struct dentry *debug_disc_trc;
363 struct dentry *debug_nodelist;
364 struct dentry *vport_debugfs_root;
365 struct lpfc_debugfs_trc *disc_trc;
366 atomic_t disc_trc_cnt;
371 uint16_t entry_count; /* Current number of HBQ slots */
372 uint16_t buffer_count; /* Current number of buffers posted */
373 uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */
374 uint32_t hbqPutIdx; /* HBQ slot to use */
375 uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */
376 void *hbq_virt; /* Virtual ptr to this hbq */
377 struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */
378 /* Callback for HBQ buffer allocation */
379 struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *);
380 /* Callback for HBQ buffer free */
381 void (*hbq_free_buffer) (struct lpfc_hba *,
382 struct hbq_dmabuf *);
385 #define LPFC_MAX_HBQS 4
386 /* this matches the position in the lpfc_hbq_defs array */
387 #define LPFC_ELS_HBQ 0
388 #define LPFC_EXTRA_HBQ 1
390 enum hba_temp_state {
404 uint32_t sli_rev; /* SLI2 or SLI3 */
405 uint32_t sli3_options; /* Mask of enabled SLI3 options */
406 #define LPFC_SLI3_ENABLED 0x01
407 #define LPFC_SLI3_HBQ_ENABLED 0x02
408 #define LPFC_SLI3_NPIV_ENABLED 0x04
409 #define LPFC_SLI3_VPORT_TEARDOWN 0x08
410 uint32_t iocb_cmd_size;
411 uint32_t iocb_rsp_size;
413 enum hba_state link_state;
414 uint32_t link_flag; /* link state flags */
415 #define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
416 /* This flag is set while issuing */
417 /* INIT_LINK mailbox command */
418 #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */
419 #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */
421 struct lpfc_sli2_slim *slim2p;
422 struct lpfc_dmabuf hbqslimp;
424 dma_addr_t slim2p_mapping;
426 uint16_t pci_cfg_value;
429 #define LPFC_MAX_WORKER_ITERATION 4
431 uint8_t fc_linkspeed; /* Link speed after last READ_LA */
433 uint32_t fc_eventTag; /* event tag for link attention */
435 /* These fields used to be binfo */
436 uint32_t fc_pref_DID; /* preferred D_ID */
437 uint8_t fc_pref_ALPA; /* preferred AL_PA */
438 uint32_t fc_edtov; /* E_D_TOV timer value */
439 uint32_t fc_arbtov; /* ARB_TOV timer value */
440 uint32_t fc_ratov; /* R_A_TOV timer value */
441 uint32_t fc_rttov; /* R_T_TOV timer value */
442 uint32_t fc_altov; /* AL_TOV timer value */
443 uint32_t fc_crtov; /* C_R_TOV timer value */
444 uint32_t fc_citov; /* C_I_TOV timer value */
446 struct serv_parm fc_fabparam; /* fabric service parameters buffer */
447 uint8_t alpa_map[128]; /* AL_PA map from READ_LA */
451 uint32_t fc_topology; /* link topology, from LINK INIT */
453 struct lpfc_stats fc_stat;
455 struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */
456 uint32_t nport_event_cnt; /* timestamp for nlplist entry */
460 uint32_t RandomData[7];
462 /* HBA Config Parameters */
464 uint32_t cfg_enable_npiv;
465 uint32_t cfg_topology;
466 uint32_t cfg_link_speed;
467 uint32_t cfg_cr_delay;
468 uint32_t cfg_cr_count;
469 uint32_t cfg_multi_ring_support;
470 uint32_t cfg_multi_ring_rctl;
471 uint32_t cfg_multi_ring_type;
473 uint32_t cfg_poll_tmo;
474 uint32_t cfg_use_msi;
475 uint32_t cfg_sg_seg_cnt;
476 uint32_t cfg_sg_dma_buf_size;
477 uint64_t cfg_soft_wwnn;
478 uint64_t cfg_soft_wwpn;
479 uint32_t cfg_hba_queue_depth;
480 uint32_t cfg_enable_hba_reset;
481 uint32_t cfg_enable_hba_heartbeat;
483 lpfc_vpd_t vpd; /* vital product data */
485 struct pci_dev *pcidev;
486 struct list_head work_list;
487 uint32_t work_ha; /* Host Attention Bits for WT */
488 uint32_t work_ha_mask; /* HA Bits owned by WT */
489 uint32_t work_hs; /* HS stored in case of ERRAT */
490 uint32_t work_status[2]; /* Extra status from SLIM */
492 wait_queue_head_t *work_wait;
493 struct task_struct *worker_thread;
495 uint32_t hbq_in_use; /* HBQs in use flag */
496 struct list_head hbqbuf_in_list; /* in-fly hbq buffer list */
497 uint32_t hbq_count; /* Count of configured HBQs */
498 struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */
500 unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */
501 unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */
502 void __iomem *slim_memmap_p; /* Kernel memory mapped address for
504 void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for
507 void __iomem *MBslimaddr; /* virtual address for mbox cmds */
508 void __iomem *HAregaddr; /* virtual address for host attn reg */
509 void __iomem *CAregaddr; /* virtual address for chip attn reg */
510 void __iomem *HSregaddr; /* virtual address for host status
512 void __iomem *HCregaddr; /* virtual address for host ctl reg */
514 struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */
515 uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */
516 uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
518 int brd_no; /* FC board number */
520 char SerialNumber[32]; /* adapter Serial Number */
521 char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
522 char ModelDesc[256]; /* Model Description */
523 char ModelName[80]; /* Model Name */
524 char ProgramType[256]; /* Program Type */
525 char Port[20]; /* Port No */
526 uint8_t vpd_flag; /* VPD data flag */
528 #define VPD_MODEL_DESC 0x1 /* valid vpd model description */
529 #define VPD_MODEL_NAME 0x2 /* valid vpd model name */
530 #define VPD_PROGRAM_TYPE 0x4 /* valid vpd program type */
531 #define VPD_PORT 0x8 /* valid vpd port data */
532 #define VPD_MASK 0xf /* mask for any vpd data */
534 uint8_t soft_wwn_enable;
536 struct timer_list fcp_poll_timer;
541 uint64_t fc4InputRequests;
542 uint64_t fc4OutputRequests;
543 uint64_t fc4ControlRequests;
545 struct lpfc_sysfs_mbox sysfs_mbox;
548 spinlock_t scsi_buf_list_lock;
549 struct list_head lpfc_scsi_buf_list;
550 uint32_t total_scsi_bufs;
551 struct list_head lpfc_iocb_list;
552 uint32_t total_iocbq_bufs;
556 struct pci_pool *lpfc_scsi_dma_buf_pool;
557 struct pci_pool *lpfc_mbuf_pool;
558 struct pci_pool *lpfc_hbq_pool;
559 struct lpfc_dma_pool lpfc_mbuf_safety_pool;
561 mempool_t *mbox_mem_pool;
562 mempool_t *nlp_mem_pool;
564 struct fc_host_statistics link_stats;
565 enum intr_type_t intr_type;
566 struct msix_entry msix_entries[1];
568 struct list_head port_list;
569 struct lpfc_vport *pport; /* physical lpfc_vport pointer */
570 uint16_t max_vpi; /* Maximum virtual nports */
571 #define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */
572 unsigned long *vpi_bmask; /* vpi allocation table */
574 /* Data structure used by fabric iocb scheduler */
575 struct list_head fabric_iocb_list;
576 atomic_t fabric_iocb_count;
577 struct timer_list fabric_block_timer;
578 unsigned long bit_flags;
579 #define FABRIC_COMANDS_BLOCKED 0
580 atomic_t num_rsrc_err;
581 atomic_t num_cmd_success;
582 unsigned long last_rsrc_error_time;
583 unsigned long last_ramp_down_time;
584 unsigned long last_ramp_up_time;
585 #ifdef CONFIG_LPFC_DEBUG_FS
586 struct dentry *hba_debugfs_root;
587 atomic_t debugfs_vport_count;
588 struct dentry *debug_hbqinfo;
589 struct dentry *debug_dumpHostSlim;
590 struct dentry *debug_dumpHBASlim;
591 struct dentry *debug_slow_ring_trc;
592 struct lpfc_debugfs_trc *slow_ring_trc;
593 atomic_t slow_ring_trc_cnt;
596 /* Used for deferred freeing of ELS data buffers */
597 struct list_head elsbuf;
601 uint8_t temp_sensor_support;
602 /* Fields used for heart beat. */
603 unsigned long last_completion_time;
604 struct timer_list hb_tmofunc;
605 uint8_t hb_outstanding;
606 /* ndlp reference management */
607 spinlock_t ndlp_lock;
609 * Following bit will be set for all buffer tags which are not
610 * associated with any HBQ.
612 #define QUE_BUFTAG_BIT (1<<31)
613 uint32_t buffer_tag_count;
614 enum hba_temp_state over_temp_state;
617 static inline struct Scsi_Host *
618 lpfc_shost_from_vport(struct lpfc_vport *vport)
620 return container_of((void *) vport, struct Scsi_Host, hostdata[0]);
624 lpfc_set_loopback_flag(struct lpfc_hba *phba)
626 if (phba->cfg_topology == FLAGS_LOCAL_LB)
627 phba->link_flag |= LS_LOOPBACK_MODE;
629 phba->link_flag &= ~LS_LOOPBACK_MODE;
633 lpfc_is_link_up(struct lpfc_hba *phba)
635 return phba->link_state == LPFC_LINK_UP ||
636 phba->link_state == LPFC_CLEAR_LA ||
637 phba->link_state == LPFC_HBA_READY;
640 #define FC_REG_DUMP_EVENT 0x10 /* Register for Dump events */
641 #define FC_REG_TEMPERATURE_EVENT 0x20 /* Register for temperature
649 #define LPFC_CRIT_TEMP 0x1
650 #define LPFC_THRESHOLD_TEMP 0x2
651 #define LPFC_NORMAL_TEMP 0x3